| Formula |
Description |
Published |
Valid |
| Calculation of the alcohol level in blood with men | 31/01/09 | Not validated |
| Calculation of alcoholic level in blood with women | 31/01/09 | Not validated |
| Variation in time with concentrations of substances during chemical reactions of first order | 30/01/09 | Not validated |
| Calculation of the density of ideal gase under different conditions | 01/02/09 | Not validated |
| Calculation of the reduction of light intensity in absorbing solutions | 31/01/09 | Not validated |
| calculation of the pH value of aquatic solutions of strong acids | 30/01/09 | Not validated |
| Quantity of educts in reactions of second order in dependance of time | 30/01/09 | Not validated |
| Calculation of pH values | 16/10/09 | Not validated |